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RF Directional Coupler

An RF Directional Coupler is a passive 4-port device which accepts an input RF signal and divides it into 2 output signals. These output signals are quite unequal in amplitude: the outputs differ in power level by the coupling value, in dB. The larger signal is at the main-line output port. The smaller signal is at the coupled port. The fourth port is called the “Isolated” port and is typically terminated with a resistor (when terminated internally, the isolated port is usually unavailable). RF Directional Couplers are used in many circuit and system applications, such as Test & Measurement, RF amplifiers, transmitters and receivers. Richardson RFPD carries a wide assortment of RF Directional Couplers, including coaxial-connectorized, surface mount, and waveguide type units. These products cover frequency ranges from 10 MHz to 18 GHz, including octave and multi-octave ranges in 5dB to 30dB values. Performance grades range from low-cost commercial to rugged military. Specific attributes which are important in selecting the right RF Directional Coupler for your application include: Type (Connectorized, Surface Mount or Waveguide); Power (W) – maximum input level; Frequency Range (GHz) of Operation; Coupling Value/Precision (dB), Directivity (dB); Insertion Loss (dB); Dimensions; and VSWR (ratio).



1310 results found.

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Image Item Mfg Part # Mfg Description Datasheet Availability Min/Mult Price (US Stock) Quantity ECAD Model Type Minimum Frequency (GHz) Maximum Frequency (GHz) Coupling Value/Precision
(dB)
Power
(W)
Dimensions Directivity
(dB)
Insertion Loss
(dB)
VSWR (-:1)
10013-20
10013-20 Anaren RF Directional Coupler Data Sheet Link 4 1
1:   $250.0000

Connectorized 0.25 0.5 20 100 6 in L x 1.2 in W 17 0.4 1.15
10870-10
10870-10 Anaren RF Directional Coupler Data Sheet Link 1 1
1:   $381.9700

Connectorized 0.5 2 10 50 4 in L x 1.2 in W 22 0.5 1.25
11302-20-CT
11302-20 TTM Technologies RF Directional Coupler Data Sheet Link Request Quote for Lead Time 1 Call RFPD

Surface Mount 0.19 0.4 20 100 0.65 in L x 0.48 in W 14 0.3 1.15
11302-20-REEL
11302-20 TTM Technologies RF Directional Coupler Data Sheet Link Request Quote for Lead Time 1,000/1
1000:   $9.6200
2500:   $9.2600
5000:   Get Quote

Surface Mount 0.19 0.4 20 100 0.65 in L x 0.48 in W 14 0.3 1.15
11305-10-CT

11305-10 TTM Technologies RF Directional Coupler Data Sheet Link 195 1
1:   $9.1700
10:   $8.1500
25:   $7.3300
50:   $6.6700
100:   $6.1100
250:   $5.6400
500:   $5.2400
1000:   $4.8000
2000:   $4.8000

Surface Mount 1 2 10 60 0.56 in L x 0.35 in W 18 0.35 1.2
11305-10-reel
11305-10 TTM Technologies RF Directional Coupler Data Sheet Link Request Quote for Lead Time 2,000/1
Call RFPD

11305-20-CT

11305-20 TTM Technologies RF Directional Coupler Data Sheet Link 1,265 1 Call RFPD

Surface Mount 1 2 20 60 0.56 in L x 0.35 in W 18 0.35 1.2
1A1305-15-TUBE

1A1305-15 TTM Technologies RF Directional Coupler Data Sheet Link 50 1
1:   $1.3500

Surface Mount 1.5 2.2 15 100 0.56 in L x 0.35 in W 20 0.25 1.2
1A1307-20-TUBE

1A1307-20 TTM Technologies RF Directional Coupler   2 1
1:   $2.7000

Surface Mount 3.4 3.6 20 60 0.56 in L x 0.35 in W 17 0.3 1.4
1C0870-20
1C0870-20 Anaren RF Directional Coupler Data Sheet Link 21 1
1:   $301.8800

Connectorized 0.5 4 20 100 4.9 in L x 1.4 in W 20 0.5 1.3
1G1304-30-CT

1G1304-30 TTM Technologies RF Directional Coupler Data Sheet Link Request Quote for Lead Time 50/1 Call RFPD

Surface Mount 0.8 1 30 150 0.56 in L x 0.35 in W 18 0.25 1.27
1M710S-CT
1M710S TTM Technologies RF Directional Coupler Data Sheet Link 1,400 1
1:   $5.5100
10:   $4.9000
25:   $4.4100
50:   $4.0100
100:   $3.6800
250:   $3.4000
500:   $3.1500
1000:   $2.8900
2000:   $2.8900

Surface Mount 3.3 3.7 10 22 0.4 in L x 0.2 in W 20 0.25 1.2
1M710S-REEL
1M710S TTM Technologies RF Directional Coupler Data Sheet Link Request Quote for Lead Time 2,000/1
2000:   $2.8900
2500:   $2.7800
5000:   Get Quote

Surface Mount 3.3 3.7 10 22 0.4 in L x 0.2 in W 20 0.25 1.2
1M810S-CT

1M810S TTM Technologies RF Directional Coupler Data Sheet Link 64 1
1:   $1.9200

Surface Mount 5 6 10 15 0.4 in L x 0.2 in W 18 0.3 1.33
1M810S-REEL

1M810S TTM Technologies RF Directional Coupler Data Sheet Link Request Quote for Lead Time 2,000/1
2000:   $2.8900
2500:   $2.7800
5000:   Get Quote

Surface Mount 5 6 10 15 0.4 in L x 0.2 in W 18 0.3 1.33
1P510S-CT


1P510S TTM Technologies RF Directional Coupler Data Sheet Link 352 1
1:   $1.2700

Surface Mount 1.7 2 10 20 0.25 in L x 0.2 in W 20 0.25 1.22
1P510S-REEL

1P510S TTM Technologies RF Directional Coupler Data Sheet Link Request Quote for Lead Time 2,000/1
2000:   $2.0300
2500:   $1.9500
5000:   Get Quote

Surface Mount 1.7 2 10 20 0.25 in L x 0.2 in W 20 0.25 1.22
1P520S-CT
1P520S TTM Technologies RF Directional Coupler Data Sheet Link 1,646 1
1:   $3.8600
10:   $3.4300
25:   $3.0900
50:   $2.8100
100:   $2.5700
250:   $2.3800
500:   $2.2100
1000:   $2.0300
2000:   $2.0300

Surface Mount 1.7 2 20 25 0.25 in L x 0.2 in W 20 0.25 1.22
1P520S-REEL
1P520S TTM Technologies RF Directional Coupler Data Sheet Link Request Quote for Lead Time 2,000/1
2000:   $2.0300
2500:   $1.9500
5000:   Get Quote

Surface Mount 1.7 2 20 25 0.25 in L x 0.2 in W 20 0.25 1.22
1P610S-CT
1P610S TTM Technologies RF Directional Coupler Data Sheet Link 1,525 1
1:   $3.8600
10:   $3.4300
25:   $3.0900
50:   $2.8100
100:   $2.5700
250:   $2.3800
500:   $2.2100
1000:   $2.0300
2000:   $2.0300

Surface Mount 2.3 2.7 10 20 0.25 in L x 0.2 in W 20 0.25 1.22
1P610S-REEL
1P610S TTM Technologies RF Directional Coupler Data Sheet Link 2,000 2,000/1
2000:   $2.0300
2500:   $1.9500
5000:   Get Quote

Surface Mount 2.3 2.7 10 20 0.25 in L x 0.2 in W 20 0.25 1.22
1P620S-CT


1P620S TTM Technologies RF Directional Coupler Data Sheet Link 1,477 1
1:   $1.3500

Surface Mount 2.3 2.7 20 25 0.25 in L x 0.2 in W 20 0.25 1.22
1P620S-REEL
1P620S TTM Technologies RF Directional Coupler Data Sheet Link Request Quote for Lead Time 2,000/1
2000:   $2.0300
2500:   $1.9500
5000:   Get Quote

Surface Mount 2.3 2.7 20 25 0.25 in L x 0.2 in W 20 0.25 1.22
1X510-TUBE
1X510 TTM Technologies RF Directional Coupler Data Sheet Link 3 1
1:   $1.0100

Surface Mount 1.7 2 10 60 0.56 in L x 0.2 in W 20 0.2 1.19
2020-4018-20
2020-4018-20 MACOM Technology Solutions RF Directional Coupler Data Sheet Link Request Quote for Lead Time 10/1
10:   $975.5500
25:   Get Quote

Connectorized 7 12.4 20 50 1 in L x 0.375 in W x 0.55 in H 18 0.3 1.25